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<br /> Groundwater Monitoring and Analytical Results
<br /> Chevron Service Station#9-0557
<br /> 139 South Center Street
<br /> Stockton,California
<br /> WELL IDI TOC* GWE S.I. DTW SPHT TPH-G B T E X MTBE Fecal
<br /> DATE (msl) (fe.hgs) (fr.) (rt.) (Ppb) (pph) (Ppb) (ppb) (PPh) (Ppb) Coliform
<br /> i
<br /> MW-9(cont)
<br /> 11/10/98 11.68 -11.16 -- 22.84 -- 4,700 140 8.1 280 R7 <5.0 --
<br /> 02/17/99 11.68 -10.07 21.75 -- 25,000 2,600 6,000 670 4,000 <250 -
<br /> 05/18/99 11.68 -9.62 21.30 -- 71,000 13,000 27,000 2,300 14,000 <2.5 --
<br /> 08/30/99 11.68 -10.86 22.54 85,000 9,200 17,500 1,620 10,500 <2,500 --
<br /> 12/02/99 11.68 -11.30 22.98 -- 39,300 3,170 6,480 829 4,380 <1,000 --
<br /> 02l02100 11.68 -11.21 22.89 -- 92,700 10900 20,800 2,290 12,000 <2,500 --
<br /> 05l17/00 11.68 -9.02 20.70 0.00 59,7006 6,070 13,500 <250 12,400 <1,250 --
<br /> 08/14/00 11.68 -10.11 21.79 0.00 36,0008 3,500 8,800 1,200 8,900 880 --
<br /> 12/04/00 11.68 -10.98** 22.69 0.04 NOT SAMPLED DUE TO THE PRESENCE OF SPH -- --
<br /> 02/26/01 11.68 -9.950* 21.75 0.15 NOT SAMPLED DUE TO THE PRESENCE OF SPH -- -- --
<br /> 05/16/019 11.68 -10.32 22.00 0.00 30,000 2,500 2,800 990 4,800 <10 --
<br /> 07/16/019 11.68 -11.12 22.80 0.00 74,000 4,300 6,400 3,000 12,000 <0.50 --
<br /> 10/01-02101 11.68 -11.87 23.55 0.00 78,000 6,100 11,000 2,900 13,000 <50 11 --
<br /> 11/13/01 11.68 -13.20 24.88 0.00 -- -- - --1<13 --
<br /> 01/30-31/02 11.68 -11.06 22.74 0.00 160,000 6,900 17,000 5,100 22,000 <30/<2011 --
<br /> 03/12/02i2 -- -- -- -- 89,000 6,800 12,000 2,100 12,000 --/<1011 _-
<br /> 04/15-16/02 11.68 -11.07 22.75 0.00 75,000 6,100 11,000 2,400 11,000 <100/<5.0" --
<br /> 05/10/0215 -- -- -- 65,000 5,900 10,000 1,400 11,000 --
<br /> 06/05/0215 11.68 -11,28 22.96 -- 75,000 4,000 8,300 1,900 13,000
<br /> 0 711 5/02 1; 11.68 -11.97 23.65 0.00 80,000 3,200 14 5,800' 1,700 10,00014 <5 --
<br /> 08/12/0215 11.68 -12.40 24.08 -- 65,000 2,900 6,400 1,500 12,000 4<3.011 --
<br /> 10/18/021; 11.68 -13.34 25.02 0.00 72,000 3,700 8,800 3,100 14,000 <3.0 --
<br /> 01/03-04103" 11.68 -12.43 24.11 0.00 8,100 18 140 44 540 <2 --
<br /> DESTROYED
<br /> MW-9A
<br /> 10/01-02/0110 -- -- 52.0-57.0 23.35 0.00 180,000 16,000 41,000 4,400 21,000 <100 --
<br /> 11/13/01 -- 23.75 0.02 -- - -- -- -- 4<2511 01/30-31/02 -- -- 22.53 0.00 17,000 960 3,000 490 2,100 <25/<3.0" --
<br /> 0311210212 -- -- -- 29,000 1,200 2,500 140 1,800 --14.011 --
<br /> 04/15-16/02 11.50 -11.08 22.58 0.00 72,000 8,600 19,000 1,700 8,000 <1ool<1011 --
<br /> 9-0557.xls/#386843 13 As of 04/04/03
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